04215784 Pressure Sensor for Deutz BF4M/BFM 1012/1013, TCD 2013

The 0421 5784 is likely a Deutz pressure sensor (similar to the 0421 5774) used in Deutz diesel engines for monitoring oil, fuel, or boost pressure.

Key Details on Deutz 0421 5784 Pressure Sensor

• Application: Used in Deutz engines such as BF4M, TCD 2013, 2015, etc.

• Type: Likely an oil pressure sensor or fuel pressure sensor (confirm based on engine model).

• Electrical Connection: Usually 2- or 3-pin connector.

• Output Signal: Analog (variable resistance or voltage) for ECU monitoring.

Possible Cross-References & Replacements

• OEM Deutz Part: 0421-5784 (or 04215784)

• Aftermarket Alternatives:

  • Hella 6PT 009 107-XXX (check last digits for exact match)

  • VDO 360-XXX (varies by application)

  • SMP (Standard Motor Products) PSXXX

• Interchangeability: May differ slightly from 0421 5774, so verify compatibility.

Symptoms of a Faulty Sensor

• Oil/fuel pressure warning light (false or no reading)

• Engine performance issues (limp mode, erratic behavior)

• Diagnostic trouble codes (DTCs) like P0192, P0193, P054A

Testing & Replacement

1. Check wiring/connector for damage or corrosion.

2. Measure resistance/voltage (compare to specs).

3. Replace if faulty (ensure proper sealing to prevent leaks).